X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/696e1ea0b7cee1394693a0e507bbf49c9863952b..b420fb6a37c3aa1c268983925280da7b4d7a2ee7:/src/msw/thread.cpp

diff --git a/src/msw/thread.cpp b/src/msw/thread.cpp
index 8bb3c99382..27b948f785 100644
--- a/src/msw/thread.cpp
+++ b/src/msw/thread.cpp
@@ -26,7 +26,7 @@
 #endif
 
 #ifndef WX_PRECOMP
-    #include "wx/wx.h"
+#    include "wx/wx.h"
 #endif
 
 #if wxUSE_THREADS
@@ -36,12 +36,29 @@
 #include "wx/module.h"
 #include "wx/thread.h"
 
+#ifdef Yield
+#    undef Yield
+#endif
+
 // must have this symbol defined to get _beginthread/_endthread declarations
 #ifndef _MT
     #define _MT
 #endif
 
-#ifdef __VISUALC__
+#if defined(__VISUALC__) || \
+    (defined(__BORLANDC__) && (__BORLANDC__ >= 0x500)) || \
+    (defined(__GNUG__) && defined(__MSVCRT__))
+
+#if defined(__BORLANDC__) && !defined(__MT__)
+// I can't set -tWM in the IDE (anyone?) so have to do this
+#define __MT__
+#endif
+
+#if defined(__BORLANDC__) && !defined(__MFC_COMPAT__)
+// Needed to know about _beginthreadex etc..
+#define __MFC_COMPAT__
+#endif
+
     #include <process.h>
 #endif
 
@@ -99,33 +116,43 @@ static bool gs_waitingForThread = FALSE;
 class wxMutexInternal
 {
 public:
-    HANDLE p_mutex;
+    wxMutexInternal()
+    {
+        m_mutex = ::CreateMutex(NULL, FALSE, NULL);
+        if ( !m_mutex )
+        {
+            wxLogSysError(_("Can not create mutex"));
+        }
+    }
+
+    ~wxMutexInternal() { if ( m_mutex ) CloseHandle(m_mutex); }
+
+public:
+    HANDLE m_mutex;
 };
 
 wxMutex::wxMutex()
 {
     m_internal = new wxMutexInternal;
-    m_internal->p_mutex = CreateMutex(NULL, FALSE, NULL);
-    if ( !m_internal->p_mutex )
-    {
-        wxLogSysError(_("Can not create mutex."));
-    }
 
     m_locked = 0;
 }
 
 wxMutex::~wxMutex()
 {
-    if (m_locked > 0)
-        wxLogDebug(wxT("Warning: freeing a locked mutex (%d locks)."), m_locked);
-    CloseHandle(m_internal->p_mutex);
+    if ( m_locked > 0 )
+    {
+        wxLogDebug(_T("Warning: freeing a locked mutex (%d locks)."), m_locked);
+    }
+
+    delete m_internal;
 }
 
 wxMutexError wxMutex::Lock()
 {
     DWORD ret;
 
-    ret = WaitForSingleObject(m_internal->p_mutex, INFINITE);
+    ret = WaitForSingleObject(m_internal->m_mutex, INFINITE);
     switch ( ret )
     {
         case WAIT_ABANDONED:
@@ -152,7 +179,7 @@ wxMutexError wxMutex::TryLock()
 {
     DWORD ret;
 
-    ret = WaitForSingleObject(m_internal->p_mutex, 0);
+    ret = WaitForSingleObject(m_internal->m_mutex, 0);
     if (ret == WAIT_TIMEOUT || ret == WAIT_ABANDONED)
         return wxMUTEX_BUSY;
 
@@ -165,7 +192,7 @@ wxMutexError wxMutex::Unlock()
     if (m_locked > 0)
         m_locked--;
 
-    BOOL ret = ReleaseMutex(m_internal->p_mutex);
+    BOOL ret = ReleaseMutex(m_internal->m_mutex);
     if ( ret == 0 )
     {
         wxLogSysError(_("Couldn't release a mutex"));
@@ -432,7 +459,9 @@ bool wxThreadInternal::Create(wxThread *thread)
     // for compilers which have it, we should use C RTL function for thread
     // creation instead of Win32 API one because otherwise we will have memory
     // leaks if the thread uses C RTL (and most threads do)
-#ifdef __VISUALC__
+#if defined(__VISUALC__) || \
+    (defined(__BORLANDC__) && (__BORLANDC__ >= 0x500)) || \
+    (defined(__GNUG__) && defined(__MSVCRT__))
     typedef unsigned (__stdcall *RtlThreadStart)(void *);
 
     m_hThread = (HANDLE)_beginthreadex(NULL, 0,
@@ -440,7 +469,7 @@ bool wxThreadInternal::Create(wxThread *thread)
                                        wxThreadInternal::WinThreadStart,
                                        thread, CREATE_SUSPENDED,
                                        (unsigned int *)&m_tid);
-#else // !VC++
+#else // compiler doesn't have _beginthreadex
     m_hThread = ::CreateThread
                   (
                     NULL,                               // default security
@@ -451,7 +480,7 @@ bool wxThreadInternal::Create(wxThread *thread)
                     CREATE_SUSPENDED,                   // flags
                     &m_tid                              // [out] thread id
                   );
-#endif // VC++/!VC++
+#endif // _beginthreadex/CreateThread
 
     if ( m_hThread == NULL )
     {
@@ -521,6 +550,10 @@ bool wxThread::IsMain()
     return ::GetCurrentThreadId() == gs_idMainThread;
 }
 
+#ifdef Yield
+#undef Yield
+#endif
+
 void wxThread::Yield()
 {
     // 0 argument to Sleep() is special and means to just give away the rest of
@@ -612,7 +645,12 @@ bool wxThread::SetConcurrency(size_t level)
         if ( hModKernel )
         {
             pfnSetProcessAffinityMask = (SETPROCESSAFFINITYMASK)
-                ::GetProcAddress(hModKernel, _T("SetProcessAffinityMask"));
+                ::GetProcAddress(hModKernel,
+#if defined(__BORLANDC__) && (__BORLANDC__ <= 0x520)
+                                 "SetProcessAffinityMask");
+#else
+                                 _T("SetProcessAffinityMask"));
+#endif
         }
 
         // we've discovered a MT version of Win9x!
@@ -893,7 +931,9 @@ void wxThread::Exit(ExitCode status)
         delete this;
     }
 
-#ifdef __VISUALC__
+#if defined(__VISUALC__) || \
+    (defined(__BORLANDC__) && (__BORLANDC__ >= 0x500)) || \
+    (defined(__GNUG__) && defined(__MSVCRT__))
     _endthreadex((unsigned)status);
 #else // !VC++
     ::ExitThread((DWORD)status);